{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800554683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0a3ddd3b4c14577d8a528cbf10d639cef7d6c1170bb89119aadb215ea46508a",
    "signature": "0x52760d4f94b74e5ee30c187c72a5494f8cc15c36d23bf4075ff6884f13b16e773559650a56ad6803d4f678ccc79b1c56b0f427224f7894dff598b47e46c09da91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}